페도라 코어4에서 iptables 환경설정

/etc/sysconfig/ 디렉토리의 iptables 파일내용

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# Firewall configuration written by system-config-securitylevel
# Manual customization of this file is not recommended.

*filter

###local
-A INPUT -p ALL -i $LO_IFACE -j ACCEPT
-A OUTPUT -p ALL -o $LO_IFACE -j ACCEPT

### ssh server
-A INPUT -p TCP --destination-port 22 -j ACCEPT
-A OUTPUT -p TCP --source-port 22 -j ACCEPT

### ftp server
###
-A INPUT -p TCP --destination-port 21 -j ACCEPT
-A OUTPUT -p TCP --source-port 21 -j ACCEPT

### POSTGRESQL server
-A INPUT -p TCP --destination-port 5432 -j ACCEPT
-A OUTPUT -p TCP --source-port 5432 -j ACCEPT

COMMIT
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